National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3
d is the answer

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
B

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
ans a

Ans 2:

Class : Class 9
Ans: (D) Scouring

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 7
It's HCL

Ans 3:

Class : Class 7
the correct answer to this question is HCL (hydrochloric acid)

Ans 4:

Class : Class 7
It is HCL mean hydrochloric acid.

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
D is the answer.

Ans 2:

Class : Class 5
D is the answer.

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7

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